MESON Chess Problem Database
Problem Display
PID: 102884 (8/1ppK1p2/8/p2k3r/NnpB1Q1n/3N4/4P2p/1Rr4b w - - 0 1)
Manitchev, A
Intelectualie Egri, 1993
#2
7 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxb1
- 2.Sc3#
- 1...Rd1
- 2.Sc3#
- 1...Re1
- 2.Sc3#
- 1...Rf1
- 2.Sc3#
- 1...Rg1
- 2.Sc3#
- 1...Rc3
- 2.Sxc3#
- 1...Re5
- 2.Qxe5#
- 1...Rh6
- 2.Qe5#
- 1...Rh7
- 2.Qe5#
- 1...Rh8
- 2.Qe5#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf5
- 2.Qe5#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...f5
- 2.Qe5#
- 1...Rxb1
- Tries
- 1.Ba1?
- threat
- 2.Qd4#
- 1...Rc3
- 2.Sxc3#
- 1...Be4
- 2.Qxf7#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf3
- 2.e4#
- 1...Sf5
- 2.Qe5#
- 1...c5
- 2.Sb6#
- 1...c3!
- threat
- 1.Bc3?
- threat
- 2.Qd4#
- 1...Rxc3
- 2.Sxc3#
- 1...Be4
- 2.Qxf7#
- 1...Sc6
- 2.Rb5#
- 1...Sf3
- 2.e4#
- 1...Sf5
- 2.Qe5#
- 1...c5
- 2.Sb6#
- 1...Sc2!
- threat
- 1.Be3?
- threat
- 2.Qd4#
- 1...Be4
- 2.Qxf7#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf5
- 2.Qe5#
- 1...c5
- 2.Sb6#
- 1...Sf3!
- threat
- 1.Bc5?
- threat
- 2.Qd4#
- 1...Be4
- 2.Qxf7#
- 1...Sc2
- 2.Sc3#
- 1...Sf3
- 2.e4#
- 1...Sf5
- 2.Qe5#
- 1...Sc6!
- threat
- 1.Be5?
- threat
- 2.Qd4#
- 1...Rxe5
- 2.Qxe5#
- 1...Be4
- 2.Qxf7#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf3
- 2.e4#
- 1...c5
- 2.Sb6#
- 1...Sf5!
- threat
- 1.Bb6?
- threat
- 2.Qd4#
- 1...cxb6
- 2.Sxb6#
- 1...Be4
- 2.Qxf7#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf3
- 2.e4#
- 1...Sf5
- 2.Qe5#
- 1...c5!
- threat
- 1.Bf6?
- threat
- 2.Qd4#
- 1...Re5
- 2.Qxe5#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf3
- 2.e4#
- 1...Sf5
- 2.Qe5#
- 1...c5
- 2.Sb6#
- 1...Be4!
- threat
- 1.Ba7?
- threat
- 2.Qd4#
- 1...Be4
- 2.Qxf7#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf3
- 2.e4#
- 1...Sf5
- 2.Qe5#
- 1...c5
- 2.Sb6#
- 1...b6!
- threat
- 1.Bg7?
- threat
- 2.Qd4#
- 1...Re5
- 2.Qxe5#
- 1...Be4
- 2.Qxf7#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf3
- 2.e4#
- 1...Sf5
- 2.Qe5#
- 1...c5
- 2.Sb6#
- 1...f6!
- threat
- 1.Bh8?
- threat
- 2.Qd4#
- 1...Rxh8
- 2.Qe5#
- 1...Re5
- 2.Qxe5#
- 1...Be4
- 2.Qxf7#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf3
- 2.e4#
- 1...Sf5
- 2.Qe5#
- 1...c5
- 2.Sb6#
- 1...f6!
- threat
- 1.Ba1?
- Keys
- 1.Bf2!
- threat
- 2.Qd4#
- 1...Be4
- 2.Qxf7#
- 1...Sc2
- 2.Sc3#
- 1...Sc6
- 2.Rb5#
- 1...Sf3
- 2.e4#
- 1...Sf5
- 2.Qe5#
- 1...c5
- 2.Sb6#
- threat
- 1.Bf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 12
- Sets
- R(a);N_GUARD,XR(A)::S(D)
- R(a);N_GUARD::S(D)
- R(a);N_GUARD::S(D),XR(a)
- R(i);N_GUARD::QAR1(F),XR(i)
- R(i);N_GUARD::QAR1(F)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTR(i)::QAR1(F)
- P(k);N_GUARD::S(D)
- P(l);S_CUTR(i)::QAR1(F)
- Tries
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- R(a);N_GUARD::S(D),XR(a)
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTB(b)::P(B)
- S(f);S_CUTR(i)::QAR1(F)
- P(k);N_GUARD::S(D)
- Refutation
- P(e);
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- R(a);XB(E)::S(D),XR(a)
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);OGATE::R(A)
- S(f);S_CUTB(b)::P(B)
- S(f);S_CUTR(i)::QAR1(F)
- P(k);N_GUARD::S(D)
- Refutation
- S(d);
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTR(i)::QAR1(F)
- P(k);N_GUARD::S(D)
- Refutation
- S(f);
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);S_CUTR(a)::S(D)
- S(f);S_CUTB(b)::P(B)
- S(f);S_CUTR(i)::QAR1(F)
- Refutation
- S(d);
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- R(i);OGATE,XB(E)::QAR1(F),XR(i)
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTB(b)::P(B)
- P(k);N_GUARD::S(D)
- Refutation
- S(f);
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- P(k);XB(E)::S(D),XP(k)
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTB(b)::P(B)
- S(f);S_CUTR(i)::QAR1(F)
- Refutation
- P(k);
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- R(i);N_GUARD::QAR1(F),XR(i)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTB(b)::P(B)
- S(f);S_CUTR(i)::QAR1(F)
- P(k);N_GUARD::S(D)
- Refutation
- B(b);
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTB(b)::P(B)
- S(f);S_CUTR(i)::QAR1(F)
- P(k);N_GUARD::S(D)
- Refutation
- P(j);
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- R(i);N_GUARD::QAR1(F),XR(i)
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTB(b)::P(B)
- S(f);S_CUTR(i)::QAR1(F)
- P(k);N_GUARD::S(D)
- Refutation
- P(l);
- Try
- B(E);
- Threat
- QAR1(F)
- Vars
- R(i);N_GUARD,XB(E)::QAR1(F)
- R(i);N_GUARD::QAR1(F),XR(i)
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTB(b)::P(B)
- S(f);S_CUTR(i)::QAR1(F)
- P(k);N_GUARD::S(D)
- Refutation
- P(l);
- Try
- Actual
- B(E);
- Threat
- QAR1(F)
- Vars
- B(b);SBLOCK::QAB(F),XP(l)
- S(d);S_CUTR(a)::S(D)
- S(d);OGATE::R(A)
- S(f);S_CUTB(b)::P(B)
- S(f);S_CUTR(i)::QAR1(F)
- P(k);N_GUARD::S(D)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).